Tandy 1000 HX Technical Reference Manual page 259

• TANDY COMPUTER PRODUCTS •
2.0 E N V I R O N M E N T A L S P E C I F I C A T I O N S
2.1 S t o r a g e T e m p e r a t u r e : - 6 5 miru + 1 5 0 max degrees C
2.2 O p e r a t i n g t e m p e r a t u r e : D mini + 2 5 typ> + 7D max degrees C
3.D E L E C T R I C A L S P E C I F I C A T I O N S
3.1 A b s o l u t e Maximum R a t i n g :
V o l t a g e on any pin w . r.t. G r o u n d : - Q . 5 min> 7.Q max volts
3.2 O p e r a t i n g Electrical S p e c i f i c a t i o n s :
m i n typ max un i ts
3.2.1 O p e r a t i n g A m b i e n t :
Air T e m p . Range D 2 5 7 0 degrees C
3.2.2 Power S u p p l i e s :
V D D 4.5 5.0 5.5 volts
V S S 0 0 0 volts
ICC 100 m i I I i amps
Total Power 7 0 0 m i l l i w a t t s
3.2.3 L e a k a g e Current? All I n p u t s :
Vin = 0.0 v - 1 0 microamps
v " i n = 5.0 v + 1 0 m i c r o a m p s
3.2.4 Input v o l t a g e s :
Logic
W
D " .8 volts
Except R S T I N .5 volts
Logic " 1 " 2.0 volts
E x c e p t RSTIN 3.5 volts
3.2.5 O u t p u t V o l t a g e s :
logic "0" 3 4.0 mA load .4 volts
logic "I" 3 4.0 mA load 2.4 volts
except alI clocks 4.0 volts
3.2.6 INPUT C A P A C I T A N C E (0.0 < Yin < 5 . 0 )
All i nputs 10 pf
3.2.7 O U T P U T C A P A C I T A N C E
All Ioads 50 P +